diff --git a/.DS_Store b/.DS_Store
index e8c27c5..dd8d0a9 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/project-4-machine-language/.DS_Store b/project-4-machine-language/.DS_Store
new file mode 100644
index 0000000..3ab00e5
Binary files /dev/null and b/project-4-machine-language/.DS_Store differ
diff --git a/project-4-machine-language/asm/mult.asm b/project-4-machine-language/asm/mult.asm
new file mode 100644
index 0000000..28c90a4
--- /dev/null
+++ b/project-4-machine-language/asm/mult.asm
@@ -0,0 +1,51 @@
+// mult.asm
+//
+// Create a program that multiplies R0 & R1 and puts the result in R2
+// Algorithm is based on repetetive action.
+//
+//
+
+// okay let's go.
+
+// Get R0
+// Create a loop based on the number of R0. I.e loop 10 times if R0 is 10.
+// Everytime around sum of R2 should be incremented by R1
+// Need variable @i which is the index. If that reaches 0. Loop end
+
+    // Variables
+    @i
+    M=1
+    @R2
+    M=0
+    // Check if loop is needed.
+    @R0
+    D=M
+    @END // Jump to End if R0 is 0. Nothing to add.
+    D;JEQ
+    @R1
+    D=M
+    @END // Jump to End if R1 is 0. Nothing to add.
+    D;JEQ
+
+(LOOP)
+    // get R1
+    @R1
+    D=M
+    // Add R1 to R2
+    @R2
+    M=D+M
+    // add one to i
+    @i
+    M=M+1
+    D=M
+    @R0
+    D=D-M
+    // check if R0 - i is greater or equal than 0
+    @LOOP
+    D;JLE
+    // Then jump to loop
+    // else just move on
+
+(END) // End of Program
+    @END
+    0;JMP
diff --git a/project-4-machine-language/asm/my-add.asm b/project-4-machine-language/asm/my-add.asm
new file mode 100644
index 0000000..e5b2686
--- /dev/null
+++ b/project-4-machine-language/asm/my-add.asm
@@ -0,0 +1,16 @@
+// Add two numbers which will compute the result in R2
+// R0 and R1 will be the numbers to add
+// Remember to set them in the assember program before running it.
+//
+
+//
+//
+    @R0
+    D=M
+    @R1
+    D=D+M // Add playground (R0 + M(R1)) to new playground D || D = R0 + R1
+    @R2
+    M=D
+(END)
+    @END
+    0;JMP
diff --git a/project-4-machine-language/asm/my-max.asm b/project-4-machine-language/asm/my-max.asm
new file mode 100644
index 0000000..72f45e6
--- /dev/null
+++ b/project-4-machine-language/asm/my-max.asm
@@ -0,0 +1,68 @@
+
+// This file is part of www.nand2tetris.org
+// and the book "The Elements of Computing Systems"
+// by Nisan and Schocken, MIT Press.
+// File name: projects/6/max/Max.asm
+
+// Computes R2 = max(R0, R1)  (R0,R1,R2 refer to RAM[0],RAM[1],RAM[2])
+// Usage: Before executing, put two values in R0 and R1.
+
+
+  // D = R0 - R1
+
+/*
+  @R0
+  D=M
+  @R1
+  D=D-M
+  // If (D > 0) goto ITSR0
+  @ITSR0
+  D;JGT
+  // Its R1
+  @R1
+  D=M
+  @OUTPUT_D
+  0;JMP
+(ITSR0)
+  @R0
+  D=M
+(OUTPUT_D)
+  @R2
+  M=D
+(END)
+  @END
+  0;JMP
+
+*/
+
+// Max
+// Takes two numbers and saves the highest of them
+// Get the sum of R0 & R1
+// Save it in R2
+// Get Value of R0
+// Compare it value of R1
+// Remember that the conditional can only be compared to zero.
+// GT. LS, EQ etc.. All to zero
+// Create a label and jump to it
+
+@R0
+D=M // Value of R0
+@R1
+D=D-M // New D(playground) is Old D(Value of R0) Minus Value of R1. Basically R0 - R1
+@ITSR0
+D;JGT // If D (R0 - R1) is greater than 0, then R0 is biger. Otherwise R1 or equal.
+// Else it R1
+@R1 // Get The Value of R1
+D=M
+@OUTPUT_D // And send it to the output section which is R2 variable
+0;JMP
+// The end Statements
+(ITSR0) // Jump here if R0
+@R0
+D=M // Set value of R0 to the playground variable.
+(OUTPUT_D) // End up here either way. Depending on value.
+@R2
+M=D // Set R2 to D either way. Just with or without the ITSR0 iteration
+(END) // Infinite loop - prevents CPU from executing undefined instructions.
+@END
+0;JMP // Infinite Jumping to end the program